Standard
[CURRENT]
2015-09-19
NF P22-203:2015-09-19; NF DTU 32.3:2015-09-19
Building works - Steel frame construction for houses and residential buildings - Part 1-1 : contract bill of technical model clauses - Part 1-2 : general criteria for selection of materials - Part 2 : contract bill of special clauses - Part 3: memento for project owners